Donald Trump Jr., tours Sarris Candy with Rick Saccone, the Republican candidate for Pennsylvania's 18th congressional district, on Monday, March 12, 2018 in Cannonsburg, Pa. Trump joined with his father, President Trump, and his sister, Ivanka, to help campaign for Saccone.

Saccone is running against Democratic candidate Conor Lamb in a special election to replace Tim Murphy, the Republican congressman who retired in scandal last October.